37 lines
1.2 KiB
Rust
37 lines
1.2 KiB
Rust
//! Diamond pattern benchmarks (fan-out then fan-in)
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use criterion::Criterion;
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use dagx::{task_fn, DagRunner, TaskHandle};
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use futures::FutureExt;
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pub fn bench_diamond(c: &mut Criterion) {
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let rt = tokio::runtime::Runtime::new().unwrap();
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c.bench_function("diamond_pattern_50", |b| {
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b.iter(|| {
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rt.block_on(async {
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let dag = DagRunner::new();
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for i in 0..50 {
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let source: TaskHandle<_> =
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dag.add_task(task_fn(move |_: ()| async move { i })).into();
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let left = dag
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.add_task(task_fn(|x: i32| async move { x * 2 }))
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.depends_on(source);
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let right = dag
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.add_task(task_fn(|x: i32| async move { x * 3 }))
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.depends_on(source);
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dag.add_task(task_fn(|(l, r): (i32, i32)| async move { l + r }))
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.depends_on((&left, &right));
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}
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dag.run(|fut| tokio::spawn(fut).map(Result::unwrap))
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.await
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.unwrap();
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})
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});
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});
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}
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